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Combo: Added flags to BeginCombo() new api, removed explicit height, default to 8 instead of 7 items, allow popup height constraints via SetNextWindowSizeConstraints(), width expand if contents doesn't fit, popup reposition policy if it doesn't fit.

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This commit is contained in:
omar
2017-12-08 14:44:58 +01:00
parent d9d231dc6b
commit a5e9392140
2 changed files with 87 additions and 35 deletions
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10
imgui_internal.h
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@ -212,6 +212,14 @@ enum ImGuiSelectableFlagsPrivate_
enum ImGuiComboFlags_
{
ImGuiComboFlags_PopupAlignLeft = 1 << 0, // Align the popup toward the left by default
// If you want your combo popup to be a specific size you can use SetNextWindowSizeConstraints() prior to calling BeginCombo()
ImGuiComboFlags_HeightSmall = 1 << 1, // Max ~4 items visible
ImGuiComboFlags_HeightRegular = 1 << 2, // Max ~8 items visible (default)
ImGuiComboFlags_HeightLarge = 1 << 3, // Max ~20 items visible
ImGuiComboFlags_HeightLargest = 1 << 4, // As many fitting items as possible
ImGuiComboFlags_HeightMask_ = ImGuiComboFlags_HeightSmall | ImGuiComboFlags_HeightRegular | ImGuiComboFlags_HeightLarge | ImGuiComboFlags_HeightLargest
};
enum ImGuiSeparatorFlags_
@ -852,7 +860,7 @@ namespace ImGui
IMGUI_API void PushColumnClipRect(int column_index = -1);
// FIXME-WIP: New Combo API
IMGUI_API bool BeginCombo(const char* label, const char* preview_value, ImGuiComboFlags flags = 0, ImVec2 popup_size = ImVec2(0.0f,0.0f));
IMGUI_API bool BeginCombo(const char* label, const char* preview_value, ImGuiComboFlags flags = 0);
IMGUI_API void EndCombo();
// NB: All position are in absolute pixels coordinates (never using window coordinates internally)